* {
    font-family: 'Noto Sans SC';
}

img,
svg,
video {
    max-width: 100%;
    display: block;
}

/* ----主体内容----- */
/* 标题栏 */
.title-line>h2 {
    font-weight: bold;
    color: #333;
}

.title-line>h5 {
    margin-top: 25px;
    color: #999;
}

/* swiper 前进后退 */
.swiper-button-prev {
    left: 10% !important;
}

.swiper-button-next {
    right: 10% !important;
}

/* 立即体验 */
.experience {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    min-height: 1000px;
}

.experience-background {
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.experience-content {
    transform: translateY(-100px);
}

.experience-text {
    color: #fff;
}

.experience-text>h1 {
    font-size: 72px;
    font-weight: bold;
}

.experience-text>p {
    font-size: 18px;
    margin-top: 30px;
}

.experience-img {
    position: relative;
}

.experience-img:hover {
    transform: scale(1.05);
    transition: .15s ease-in-out;
}

.experience-img:not(hover) {
    transform: scale(1);
    transition: .15s ease-in-out;
}

.experience-1 {
    position: absolute;
    top: 20px;
    left: 0;
    width: 100px;
    height: 180px;
    z-index: 1;
}

.experience-2 {
    position: absolute;
    top: 0;
    left: 550px;
    width: 40px;
    height: 40px;
    z-index: 2;
}

.experience-phone {
    position: absolute;
    top: -200px;
    left: -20px;
    width: 580px;
    height: 800px;
    z-index: 3;
}

/* 教务管理 */
.educational-affairs {
    margin-top: 200px;
    position: relative;
}

/* Swiper */
.educational-affairs .swiper-container {
    height: auto;
    max-width: 1110px;
    margin: 50px auto;
    overflow: hidden;
    box-shadow: 10px 0px 13px -14px #dedede80, -10px 0px 13px -14px #dedede80;
}

.educational-affairs .swiper-container:hover {
    transform: scale(1.02);
    backface-visibility: hidden;
    transition: .3s ease-in-out;
}

.educational-affairs .swiper-container:not(hover) {
    transform: scale(1);
    backface-visibility: hidden;
    transition: .3s ease-in-out;
}

.educational-affairs .swiper-slide {
    width: 380px !important;
    height: 540px !important;
    background-color: #fdfdfd;
    border-radius: 24px;
    box-shadow: 0 0 12px -1px #99999930 !important;
    user-select: none;
}

.educational-affairs .swiper-slide-shadow-left,
.educational-affairs .swiper-slide-shadow-right {
    background-image: unset !important;
}

.educational-affairs .swiper-slide-content {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    border-radius: 24px;
    color: #333;
}

.educational-affairs .swiper-slide-active {
    transition: .3s cubic-bezier(0.165, 0.84, 0.44, 1);
    background-color: #91c6ff;
}

.educational-affairs .swiper-slide-active>.swiper-slide-content {
    color: #fdfdfd;
}

.educational-affairs .swiper-slide-title {
    height: 40px;
    font-weight: bold;
}

.educational-affairs .swiper-slide-text {
    height: 130px;
    font-size: 17px;
}

.educational-affairs .swiper-slide-img-box {
    /* height: 200px; */
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 30px;
}

.educational-affairs .swiper-slide-img {
    width: 100px;
}

.educational-affairs .swiper-slide-img:nth-child(2) {
    width: 130px;
    margin: 0 10px;
}

/* 角色介绍 */
.role-introduction {
    margin-top: 240px;
    padding-top: 70px;
    padding-bottom: 100px;
    background-color: #f0f3fa;
}

.role-introduction-box {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    margin: 80px auto;
    transition: all 0.3s;
}

.role-introduction-card {
    min-height: 400px !important;
    max-width: 340px;
    cursor: pointer;
    border-radius: unset !important;
    border: unset !important;
    box-shadow: 0 0 12px 0 #ededed;
    margin-bottom: 20px;
    border-radius: 3px !important;
    color: #333;
}

.role-introduction-card-img-box {
    height: 260px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.role-introduction-card-img {
    width: 140px;
    height: 140px;
}

.role-introduction-card-body {
    position: relative;
    overflow: hidden;
}

.role-introduction-card-title {
    color: #333;
    border-radius: 40px;
    font-weight: 600;
    font-size: 30px;
}


.role-introduction-card-active-title {
    color: #333;
    border-radius: 24px;
    text-align: center;
    margin: 8px auto;
    padding: 6px;
    font-weight: bold;
}

.role-introduction-card-active-text {
    margin-top: 20px;
    font-size: 17px;
}

.role-introduction-card-active-title,
.role-introduction-card-active-text {
    position: relative;
    top: 250px;
    left: 0;
}

.role-introduction-card:hover {
    transform: scale(1.03);
    transition: all 0.34s ease-in-out;
    box-shadow: 0 0 12px 0 #dedede;
}

.role-introduction-card:hover .role-introduction-card-img-box {
    border-radius: 3px;
}

.role-introduction-card:not(hover) {
    transform: scale(1);
    transition: all 0.3s ease-in-out;
}

.role-introduction-card:nth-child(1):hover .role-introduction-card-img-box {
    height: 200px;
    background-color: #ccddff;
    transition: all 0.3s ease-in-out;
}

.role-introduction-card:nth-child(1):hover .role-introduction-card-active-title {
    background-color: #ccddff;
}

.role-introduction-card:nth-child(2):hover .role-introduction-card-img-box {
    height: 200px;
    background-color: #ffdbdb;
    transition: all 0.3s ease-in-out;
}

.role-introduction-card:nth-child(2):hover .role-introduction-card-active-title {
    background-color: #ffdbdb;
}

.role-introduction-card:nth-child(3):hover .role-introduction-card-img-box {
    height: 200px;
    background-color: #e1ebff;
    transition: all 0.3s ease-in-out;
}

.role-introduction-card:nth-child(3):hover .role-introduction-card-active-title {
    background-color: #e1ebff;
}

.role-introduction-card:nth-child(4):hover .role-introduction-card-img-box {
    height: 200px;
    background-color: rgb(255, 199, 199);
    transition: all 0.3s ease-in-out;
}

.role-introduction-card:nth-child(4):hover .role-introduction-card-active-title {
    background-color: rgb(255, 199, 199);
}

.role-introduction-card:hover .role-introduction-card-active-title {
    position: relative;
    top: 0;
    left: 0;
    transition: all 0.3s ease-in-out;
}

.role-introduction-card:hover .role-introduction-card-active-text {
    position: relative;
    top: 0;
    left: 0;
    transition: all 0.3s ease-in-out;
}

.role-introduction-card:hover .role-introduction-card-title {
    position: absolute;
    opacity: 0;
}

.role-introduction-card:not(:hover) .role-introduction-card-img-box {
    height: 260px;
    transition: all 0.3s ease-in-out;
}

.role-introduction-card:not(:hover) .role-introduction-card-title {
    position: relative;
    top: 0;
    left: 0;
    transition: all 0.3s ease-in-out;
}

/* 模块展示 */
.module-display {
    margin-top: 160px;
    position: relative;
}

/* Swiper */
.module-display .swiper-container {
    height: auto;
    margin: 100px auto;
    overflow: hidden;
    padding-top: 30px;
}

.module-display .swiper-slide-content {
    display: flex;
    justify-content: space-around;
}

.module-display-item {
    display: flex;
    align-items: center;
    justify-content: space-around;
}

.module-display-item-text {
    min-height: 350px;
    border-radius: 16px;
    padding: 40px 30px;
    background-color: #d4ebfd;
    box-shadow: 0 0 16px 0px #99999915;
}

.module-display-item-text>h1 {
    font-weight: bold;
    padding-bottom: 6px;
    color: #333;
}

.module-display-item-text>div {
    font-size: 17px;
    line-height: 26px;
    color: #666;
}

.module-display-item-img {
    margin-left: 20px;
}

.module-display-pagination {
    bottom: -50px !important;
}

/* 产品亮点 */
.product-highlights {
    margin-top: 240px;
    overflow: hidden;
}

.product-highlights-item {
    display: flex;
    align-items: center;
    justify-content: space-around;
    min-height: 500px;
    flex-wrap: wrap;
    padding: 0 40px;
}

.product-highlights-item:hover {
    transform: scale(1.02);
    backface-visibility: hidden;
    box-shadow: 0 0 12px 0 #33333310;
    transition: .3s ease-in-out;
}

.product-highlights-item:not(hover) {
    transform: scale(1);
    backface-visibility: hidden;
    box-shadow: 0 0 12px 0 transparent;
    transition: .3s ease-in-out;
}

.product-highlights-text {
    /* min-width: 470px; */
    color: #333;
}

.product-highlights-text>h2 {
    font-size: 38px;
    font-weight: bold;
    margin-bottom: 30px;
}

.product-highlights-text>ul>li {
    font-size: 28px;
}

.product-highlights-text li::marker {
    color: #187dd5;
}

.product-highlights-img>img {
    height: 100%;
    width: 100%;
}

/* 数据库可视化 */
.data-visualization {
    margin-top: 200px;
}

.data-visualization-content {
    margin-top: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

.data-visualization-left {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.data-visualization-left>img {
    width: 90%;
}

.data-visualization-left>img:hover {
    transform: scale(1.04);
    backface-visibility: hidden;
    transition: .3s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.data-visualization-left>img:not(hover) {
    transform: scale(1);
    backface-visibility: hidden;
    transition: .3s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.data-visualization-tag-box {
    margin-top: 50px;
    display: flex;
    flex-direction: column;
}

.data-visualization-tag-box>div {
    display: flex;
    justify-content: space-around;
}

.data-visualization-tag {
    min-width: 20%;
    padding: 5px 0;
    font-size: 17px;
    text-align: center;
    color: #187dd5;
    background-color: #c7e6fb;
    border-radius: 6px;
    margin: 10px 0px 0 0;
    /* white-space: nowrap; */
    user-select: none;
}

.data-visualization-tag:hover {
    transform: scale(1.07);
    transition: .3s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.data-visualization-tag:not(hover) {
    transform: scale(1);
    transition: .3s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.data-visualization-right>img {
    width: 90%;
}

.data-visualization-right>img:hover {
    transform: scale(1.04);
    transition: .3s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.data-visualization-right>img:not(hover) {
    transform: scale(1);
    transition: .3s cubic-bezier(0.165, 0.84, 0.44, 1);
}

/* 大核心功能 */
.core-functions {
    margin-top: 200px;
    margin-bottom: 0px;
}

.core-functions-content {
    display: flex;
    flex-direction: column;
}

.core-functions-content>.collapsed {
    color: #187dd5 !important;
    background-color: #e7f1fa !important;
}

.core-functions-content>.collapsed>.core-functions-updown>.core-functions-down {
    display: none !important;
}

.core-functions-item {
    display: flex;
    padding: 30px 40px;
    background-color: #56a0e1;
    cursor: pointer;
    user-select: none;
    color: #e7f1fa;
    position: relative;
    border-bottom: 1px solid #56a0e120;
}

.core-functions-item:first-child {
    border-top-left-radius: 6px;
    border-top-right-radius: 6px;
}

.core-functions-item:last-child {
    border-bottom-left-radius: 6px;
    border-bottom-right-radius: 6px;
    border-bottom: unset;
}

.core-functions-left,
.core-functions-text>h2 {
    font-weight: bold;
    margin-right: 4px;
}

.core-functions-updown>img {
    position: absolute;
    right: 60px;
}

/* 渐显效果 */
.fade-in {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.5s ease-in-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 首部渐显 */
.fade-in-first {
    animation-name: fade-in;
    animation-duration: .6s;
}

@keyframes fade-in {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}